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testing my lenses part 132 - Sun tele ys-20 200mm/3.9
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PostPosted: Sun Mar 15, 2015 9:34 pm    Post subject: testing my lenses part 132 - Sun tele ys-20 200mm/3.9 Reply with quote

samples made with Olympus E-M5
this lens is difficult to focus wide open because it's soft, stopped to f8 it sharpens up enough to get easier to focus precisely









PostPosted: Mon Mar 16, 2015 6:51 am    Post subject: Reply with quote

The first one looks nice and promising.
Who made this lens? I never heard of "Sun" manufacturer...


PostPosted: Mon Mar 16, 2015 7:16 am    Post subject: Reply with quote

it's Sun Optical, japanese firm:
http://camerapedia.wikia.com/wiki/Sun

it made lenses for Soligor brand


PostPosted: Mon Mar 16, 2015 7:48 am    Post subject: Reply with quote

Oh I see, thanks for the information!